Filippo Volandri improved to 1-1 in Yellow Group play at the ATP Challenger Tour Finals with a 6-0, 6-4 win over Andrej Martin. Volandri will face Jesse Huta Galung on Friday, with a berth in the semi-finals on the line.

No. 5 seed Alejandro Gonzalez advanced to the semi-finals of the Challenger Tour Finals with a 6-3, 2-6, 6-4 victory over Jesse Huta Galung on Thursday. Gonzalez enters the Top 100 in the Emirates ATP Rankings for the first time with the win.

Seventh seed Guido Pella avenged his Green Group round-robin loss to No. 6 seed Adrian Ungur on Saturday in Sao Paulo, topping the Romanian 6-3, 6-7(4), 7-6(4) to capture the ATP Challenger Tour Finals crown. Pella will crack the Top 100 for the first time with the victory.